it would address what senator mccain spoke about, an environment of uncertainty. i believe a commitment on that would be helpful in addressing uncertainty. >> how much control does pakistan have over the afghan taliban? >> i don't believe the pakistanis have control over the afghan taliban. i do think that the afghan taliban have sanctuary inside of pakistan and they get support from individuals in pakistan but i don't believe anybody controls them. >> do you think the i.s.i. is working with them? >> there have been intelligence reports that link the i.s.a. particularly to the network. particularly to the the haqqani network. >> what control does the pakistan army have over the i.s.i. in your opinion? >> senator, i don't know. i think normally, they work for general kiyani, a former director of the i.s.i. my sense is anything the i.s.i. does is known by him but i can't confirm that. >> where do you see the primary source for the afghan taliban for the financial resources they receive, the military resource. where do you see that coming? >> a percentage of it comes